Super Polished Si Window

Super Polished Si Window
Super Polished Si Window
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Product Code : 74
Product Specifications
  • Material
  • Silicon
  • Size
  • according to customer drawing
Product Description

Super Polished Si Window 

Super polished Si window has a roughness less than 1nm. We can achieve a roughness of 0.1nm with the substrate of silicon. 

Key features: 

  • Low loss
  • low scatter 


  • Soft X ray optical system
  • Mirrors for ring laser gyroscope (RLG)
  • High density wavelength division multiplexer
  • High energy laser mirror
  • Functional photoelectric device
  • Optical window
  • Polishing Magnetic Head


Material: Silicon, mono-crystalline
Diameter: +0/-0.10 mm
Thickness: +/-0.1mm
Clear aperture: >80% of central diametner
EFL: +/- 1%
Centration: < 3 arc minutes
Surface quality: 60-40 scratch and digs
Power: 0.5
Irregularity: 1λ@632.8nm
Coating: AR@3-5µm, R<0.5% per surface
Bevel: Protective bevel  


Trade Information
  • FOB Port
  • Fuzhou China
  • Payment Terms
  • Paypal, Telegraphic Transfer (T/T), Days after Acceptance (DA), Cash in Advance (CID)
  • Supply Ability
  • 200 Per Month
  • Delivery Time
  • 6 Week
  • Sample Available
  • Yes
  • Sample Policy
  • Sample costs shipping and taxes has to be paid by the buyer
  • Packaging Details
  • Provide our standard package
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Australia, Asia
  • Main Domestic Market
  • All India
  • Certifications
  • N/A


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